add bankrun test

Author: shivamSspirit

basics/counter/poseidon/tests/bankrun.test.ts

@@ -0,0 +1,78 @@
+import * as anchor from "@coral-xyz/anchor";
+import { Keypair, PublicKey } from "@solana/web3.js";
+import { BankrunProvider } from "anchor-bankrun";
+import { assert } from "chai";
+import { startAnchor } from "solana-bankrun";
+import type { CounterProgramPoseidon } from "../target/types/counter_program_poseidon";
+
+const IDL = require("../target/idl/counter_program.json");
+const PROGRAM_ID = new PublicKey(IDL.address);
+
+describe("counter_program", async () => {
+  // Configure the client to use the anchor-bankrun
+  const context = await startAnchor(
+    "",
+    [{ name: "counter_program", programId: PROGRAM_ID }],
+    []
+  );
+
+  const provider = new BankrunProvider(context);
+
+  const payer = provider.wallet as anchor.Wallet;
+
+  const program = new anchor.Program<CounterProgramPoseidon>(IDL, provider);
+
+  // Generate a new keypair for the counter account
+  const counterKeypair = new Keypair();
+
+  it("Initialize Counter", async () => {
+    await program.methods
+      .initializeCounter()
+      .accounts({
+        counter: counterKeypair.publicKey,
+        payer: payer.publicKey,
+        systemProgram: anchor.web3.SystemProgram.programId,
+      })
+      .rpc();
+
+    const currentCount = await program.account.counterState.fetch(
+      counterKeypair.publicKey
+    );
+
+    assert(
+      currentCount.count.toNumber() === 0,
+      "Expected initialized count to be 0"
+    );
+  });
+
+  it("Increment Counter", async () => {
+    await program.methods
+      .incrementCounter()
+      .accounts({ counter: counterKeypair.publicKey })
+      .rpc();
+
+    const currentCount = await program.account.counterState.fetch(
+      counterKeypair.publicKey
+    );
+
+    assert(currentCount.count.toNumber() === 1, "Expected count to be 1");
+  });
+
+  it("Decrement Counter", async () => {
+    await program.methods
+      .decrementCounter()
+      .accounts({ counter: counterKeypair.publicKey })
+      .rpc();
+
+    const currentCount = await program.account.counterState.fetch(
+      counterKeypair.publicKey
+    );
+
+    assert(
+      currentCount.count.toNumber() === 0,
+      "Expected count to be 0 after decrement"
+    );
+  });
+
+
+});